11042402112 has 196 divisors, whose sum is σ = 37547820256. Its totient is φ = 3154878720.

The previous prime is 11042402093. The next prime is 11042402117. The reversal of 11042402112 is 21120424011.

11042402112 is a `hidden beast` number, since 110 + 42 + 402 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042402117) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 309687 + ... + 343497.

Almost surely, 2^11042402112 is an apocalyptic number.

11042402112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11042402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18773910128).

11042402112 is an abundant number, since it is smaller than the sum of its proper divisors (26505418144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11042402112 is an frugal number, since it uses more digits than its factorization.

11042402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33848 (or 33823 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11042402112 its reverse (21120424011), we get a palindrome (32162826123).

The spelling of 11042402112 in words is "eleven billion, forty-two million, four hundred two thousand, one hundred twelve".